<template>
  <div :class="getWrapClass">
    <Tabs
      type="editable-card"
      size="small"
      :animated="false"
      :hideAdd="true"
      :tabBarGutter="3"
      :activeKey="activeKeyRef"
      @change="handleChange"
      @edit="handleEdit"
    >
      <template
        v-for="item in getTabsState"
        :key="item.query ? item.fullPath : item.path"
      >
        <TabPane :closable="!(item && item.meta && item.meta.affix)">
          <template #tab>
            <TabContent :tabItem="item" />
          </template>
        </TabPane>
      </template>

      <template #rightExtra v-if="getShowRedo || getShowQuick">
        <TabRedo v-if="getShowRedo" />
        <TabContent isExtra :tabItem="$route" v-if="getShowQuick" />
        <FoldButton v-if="getShowFold" />
      </template>
    </Tabs>
  </div>
</template>
<script lang="ts">
import type { RouteLocationNormalized, RouteMeta } from 'vue-router'

import { defineComponent, computed, unref, ref } from 'vue'
import { Tabs } from 'ant-design-vue'
import TabContent from './components/TabContent.vue'
import FoldButton from './components/FoldButton.vue'
import TabRedo from './components/TabRedo.vue'
import { useGo } from '@/hooks/web/usePage'
import { useMultipleTabStore } from '@/store/multipleTab'
import { useUserStore } from '@/store/user'
import { initAffixTabs, useTabsDrag } from './useMultipleTabs'
import { useDesign } from '@/hooks/web/useDesign'
import { useMultipleTabSetting } from '@/hooks/setting/useMultipleTabSetting'
import { REDIRECT_NAME } from '@admin/tokens'
import { listenerRouteChange } from '@/logics/mitt/routeChange'
import { useRouter } from 'vue-router'

export default defineComponent({
  name: 'MultipleTabs',
  components: {
    TabRedo,
    FoldButton,
    Tabs,
    TabPane: Tabs.TabPane,
    TabContent,
  },
  setup() {
    const affixTextList = initAffixTabs()
    const activeKeyRef = ref('')

    useTabsDrag(affixTextList)
    const tabStore = useMultipleTabStore()
    const userStore = useUserStore()
    const router = useRouter()

    const { prefixCls } = useDesign('multiple-tabs')
    const go = useGo()
    const { getShowQuick, getShowRedo, getShowFold } = useMultipleTabSetting()

    const getTabsState = computed(() => {
      return tabStore.getTabList.filter((item) => !item.meta?.hideTab)
    })

    const unClose = computed(() => unref(getTabsState).length === 1)

    const getWrapClass = computed(() => {
      return [
        prefixCls,
        {
          [`${prefixCls}--hide-close`]: unref(unClose),
        },
      ]
    })

    listenerRouteChange((route) => {
      const { name } = route
      if (name === REDIRECT_NAME || !route || !userStore.getToken) {
        return
      }

      const { path, fullPath, meta = {} } = route
      const { currentActiveMenu, hideTab } = meta as RouteMeta
      const isHide = !hideTab ? null : currentActiveMenu
      const p = isHide || fullPath || path
      if (activeKeyRef.value !== p) {
        activeKeyRef.value = p as string
      }

      if (isHide) {
        const findParentRoute = router
          .getRoutes()
          .find((item) => item.path === currentActiveMenu)

        findParentRoute &&
          tabStore.addTab(findParentRoute as unknown as RouteLocationNormalized)
      } else {
        tabStore.addTab(unref(route))
      }
    })

    function handleChange(activeKey: any) {
      activeKeyRef.value = activeKey
      go(activeKey, false)
    }

    // Close the current tab
    function handleEdit(targetKey: string) {
      // Added operation to hide, currently only use delete operation
      if (unref(unClose)) {
        return
      }

      tabStore.closeTabByKey(targetKey, router)
    }
    return {
      getWrapClass,
      handleEdit,
      handleChange,
      activeKeyRef,
      getTabsState,
      getShowQuick,
      getShowRedo,
      getShowFold,
    }
  },
})
</script>
<style lang="less">
@import './index.less';
</style>
